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C compiler compiles this code for bot int-based and size_t-based
guile. C++ compiler does not (and is what used by texmacs).
https://bugs.gentoo.org/652054
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 37e9e87..5de2711 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -274,11 +274,11 @@ SET(CMAKE_REQUIRED_FLAGS "-Werror ${Guile_CFLAGS}")
SET(CMAKE_REQUIRED_INCLUDES ${Guile_INCLUDE_DIRS})
SET(CMAKE_REQUIRED_LIBRARIES ${Guile_LIBRARIES})
MESSAGE(STATUS "Checking the size_t of guile strings")
-CHECK_C_SOURCE_COMPILES( "#include <guile/gh.h>
+CHECK_CXX_SOURCE_COMPILES( "#include <guile/gh.h>
#include <libguile.h>
void print_string (SCM s) {
int len_r;
char* r= gh_scm2newstr (s, &len_r); } int main() { return 0; }
" _guile_str_size_test)
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